make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.20 [+2.20] 
# 2.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.20 [+0.00] payload:a delay:1485 expected:0 (us)
# 2.55 [+0.35] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.00] payload:a delay:1837 expected:0 (us)
# 2.88 [+0.33] 
# 2.88 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.00 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.26 [+0.26] 
# 3.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.27 [+0.01] payload:a delay:10692 expected:10000 (us)
# 3.28 [+0.01] payload:b delay:20488 expected:20000 (us)
# 3.62 [+0.34] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.64 [+0.02] payload:b delay:14323 expected:20000 (us)
# 3.64 [+0.00] exceeds variance (4000 us)
# 3.64 [+0.00] payload:a delay:14410 expected:20000 (us)
# 3.64 [+0.00] exceeds variance (4000 us)
# 4.36 [+0.72] 
# 4.36 [+0.00] SO_TXTIME ipv4 clock tai
# 4.36 [+0.00] send: pkt a at -1748742464603ms dropped: invalid txtime
# 4.47 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.70 [+0.23] 
# 4.71 [+0.00] SO_TXTIME ipv6 clock tai
# 4.72 [+0.01] send: pkt a at 0ms dropped: invalid txtime
# 4.79 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.03 [+0.23] 
# 5.03 [+0.00] SO_TXTIME ipv6 clock tai
# 5.04 [+0.01] payload:a delay:18131 expected:10000 (us)
# 5.04 [+0.00] exceeds variance (4000 us)
# 5.38 [+0.34] 
# 5.38 [+0.00] SO_TXTIME ipv4 clock tai
# 5.39 [+0.01] payload:a delay:8052 expected:10000 (us)
# 5.40 [+0.01] payload:b delay:18015 expected:20000 (us)
# 5.75 [+0.34] 
# 5.75 [+0.00] SO_TXTIME ipv6 clock tai
# 5.76 [+0.01] payload:b delay:9675 expected:10000 (us)
# 5.77 [+0.01] payload:a delay:19815 expected:20000 (us)
# 5.88 [+0.11] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->